BM25 Search

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect BM25 Search to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "bm25-search-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-bm25-search-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides an efficient BM25 keyword search engine for a local Markdown file corpus, offering both MCP server and command-line interfaces.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for BM25 Search

BM25 Search is a lightweight tool that indexes local Markdown files and provides a powerful keyword search engine using the BM25 relevance ranking algorithm. It tokenizes content, builds an index, and ranks search results efficiently based on your queries.

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